/*
Simple Forum Auto Poster.
Copyright (C) 2011 Gianni Van Hoecke.

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/
package persistence;

import domain.DomainController;
import java.lang.reflect.Method;
import java.util.logging.Level;

/**
 *
 * @author Gianni Van Hoecke <gianni.vh@gmail.com>
 *
 * Used to open the default browser.
 */
public class OpenBrowser
{
    /**
     * Opens the browser and surfs to the given URL.
     * @param url The URL to surf to.
     */
    public static void openURL(String url)
    {
        String osName = System.getProperty("os.name");
        try
        {
            if (osName.startsWith("Mac OS"))
            {
                Class fileMgr = Class.forName("com.apple.eio.FileManager");
                Method openURL = fileMgr.getDeclaredMethod("openURL", new Class[]{String.class});
                openURL.invoke(null, new Object[]{url});
            }
            else if (osName.startsWith("Windows"))
            {
                Runtime.getRuntime().exec("rundll32 url.dll,FileProtocolHandler " + url);
            }
            else
            {
                //assume Unix or Linux
                String[] browsers = {"firefox", "opera", "konqueror", "epiphany", "mozilla", "netscape", "chromium"};
                String browser = null;
                for (int count = 0; count < browsers.length && browser == null; count++)
                {
                    if (Runtime.getRuntime().exec(new String[]{"which", browsers[count]}).waitFor() == 0)
                    {
                        browser = browsers[count];
                    }
                }
                if (browser == null)
                {
                    throw new Exception("Could not find web browser");
                }
                else
                {
                    Runtime.getRuntime().exec(new String[]{browser, url});
                }
            }
        }
        catch (Exception e)
        {
            DomainController.getInstance().getLogger().log(Level.SEVERE, e.getMessage());
        }
    }
}